川口（秋葉区）
Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)
| Area | Avg. residential | ≈ USD/sq ft | Kawaguchi, Akiha Ward, Niigata City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Kawaguchi, Akiha Ward, Niigata City | — | — | — | — | — | — | |
| Akiha Ward, Niigata City | ¥31K/m² | $18/sq ft | ±0.0% | −0.7% | — | 59 | |
| Niigata City | ¥56K/m² | $33/sq ft | +0.8% | +3.6% | ¥246K/m² | — | |
| Niigata | ¥31K/m² | $18/sq ft | −0.6% | −3.7% | ¥238K/m² | 25 | |
| Japan | ¥120K/m² | $70/sq ft | +2.1% | +8.0% | ¥493K/m² | — |
Sales in the loaded period: Land 8 · Land & building 4
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Kawaguchi | Q2 2026 | Land & building (contract) | ¥3.4M | 165 m² | 1967 | — |
| Kawaguchi | Q2 2026 | Land & building | ¥3.6M | 160 m² | 1967 | — |
| Kawaguchi | Q4 2025 | Land & building | ¥90.0M | 1,700 m² | 1994 | — |
| Kawaguchi | Q3 2025 | Land | ¥5.5M | 380 m² | — | ¥14K/m² |
| Kawaguchi | Q2 2025 | Land | ¥9.6M | 150 m² | — | ¥64K/m² |
| Kawaguchi | Q2 2025 | Land | ¥7.0M | 150 m² | — | ¥47K/m² |
| Kawaguchi | Q2 2025 | Land & building | ¥250.0M | 9,999 m² | 1995 | — |
| Kawaguchi | Q1 2025 | Land | ¥7.9M | 890 m² | — | ¥8,900/m² |
| Kawaguchi | Q1 2025 | Land | ¥12.0M | 180 m² | — | ¥68K/m² |
| Kawaguchi | Q4 2024 | Land | ¥10.0M | 180 m² | — | ¥57K/m² |
| Kawaguchi | Q3 2024 | Land | ¥16.0M | 1,800 m² | — | ¥9,200/m² |
| Kawaguchi | Q3 2024 | Land | ¥16.0M | 450 m² | — | ¥36K/m² |
Land prices are official survey prices (Land Price Publication as of January 1, Prefectural Land Price Survey as of July 1); transactions are MLIT transaction and contract prices. Averages, changes, forecasts and the index are calculated by Fudosan Zukan. All prices in Japanese yen; dollar figures (≈) at ¥158.25 = $1 are for reference. Estimated prices and forecasts on this site are for reference only and do not guarantee actual sale prices or appraisal values. The estimate is not a licensed real estate appraisal; it is an "AI-estimated price" calculated from public land price and transaction statistics. Forecasts are projections, not guarantees.